Malware Analysis Report

2024-09-09 13:06

Sample ID 240617-ad71qaygmq
Target d4d1daf7cba285f1f3ec10eedcbb2a0083b84a34b502112778abdcdb4811e9bd.bin
SHA256 d4d1daf7cba285f1f3ec10eedcbb2a0083b84a34b502112778abdcdb4811e9bd
Tags
xloader_apk banker collection discovery evasion impact infostealer persistence trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

d4d1daf7cba285f1f3ec10eedcbb2a0083b84a34b502112778abdcdb4811e9bd

Threat Level: Known bad

The file d4d1daf7cba285f1f3ec10eedcbb2a0083b84a34b502112778abdcdb4811e9bd.bin was found to be: Known bad.

Malicious Activity Summary

xloader_apk banker collection discovery evasion impact infostealer persistence trojan

XLoader payload

XLoader, MoqHao

Checks if the Android device is rooted.

Reads the content of the MMS message.

Queries the phone number (MSISDN for GSM devices)

Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)

Loads dropped Dex/Jar

Queries account information for other applications stored on the device

Makes use of the framework's foreground persistence service

Acquires the wake lock

Requests changing the default SMS application.

Requests dangerous framework permissions

Uses Crypto APIs (Might try to encrypt user data)

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-17 00:06

Signatures

Requests dangerous framework permissions

Description Indicator Process Target
Allows an application to initiate a phone call without going through the Dialer user interface for the user to confirm the call. android.permission.CALL_PHONE N/A N/A
Allows an application to write to external storage. android.permission.WRITE_EXTERNAL_STORAGE N/A N/A
Allows an application to read from external storage. android.permission.READ_EXTERNAL_STORAGE N/A N/A
Allows read only access to phone state, including the current cellular network information, the status of any ongoing calls, and a list of any PhoneAccounts registered on the device. android.permission.READ_PHONE_STATE N/A N/A
Allows an application to receive SMS messages. android.permission.RECEIVE_SMS N/A N/A
Allows an application to read SMS messages. android.permission.READ_SMS N/A N/A
Allows an application to send SMS messages. android.permission.SEND_SMS N/A N/A
Allows an application to read the user's contacts data. android.permission.READ_CONTACTS N/A N/A
Allows an app to create windows using the type LayoutParams.TYPE_APPLICATION_OVERLAY, shown on top of all other apps. android.permission.SYSTEM_ALERT_WINDOW N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-17 00:06

Reported

2024-06-17 00:10

Platform

android-33-x64-arm64-20240611.1-en

Max time kernel

179s

Max time network

187s

Command Line

kzse.cvbrfi.axxwul

Signatures

XLoader payload

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A

XLoader, MoqHao

trojan infostealer banker xloader_apk

Checks if the Android device is rooted.

evasion
Description Indicator Process Target
N/A /system/bin/su N/A N/A

Loads dropped Dex/Jar

evasion
Description Indicator Process Target
N/A /data/user/0/kzse.cvbrfi.axxwul/files/dex N/A N/A

Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)

banker discovery

Queries account information for other applications stored on the device

collection
Description Indicator Process Target
Framework service call android.accounts.IAccountManager.getAccountsAsUser N/A N/A

Queries the phone number (MSISDN for GSM devices)

discovery

Reads the content of the MMS message.

collection
Description Indicator Process Target
URI accessed for read content://mms/ N/A N/A

Acquires the wake lock

Description Indicator Process Target
Framework service call android.os.IPowerManager.acquireWakeLock N/A N/A

Makes use of the framework's foreground persistence service

evasion persistence
Description Indicator Process Target
Framework service call android.app.IActivityManager.setServiceForeground N/A N/A

Requests changing the default SMS application.

collection impact
Description Indicator Process Target
Intent action android.provider.Telephony.ACTION_CHANGE_DEFAULT N/A N/A

Uses Crypto APIs (Might try to encrypt user data)

impact
Description Indicator Process Target
Framework API call javax.crypto.Cipher.doFinal N/A N/A

Processes

kzse.cvbrfi.axxwul

Network

Country Destination Domain Proto
GB 172.217.169.36:443 udp
GB 172.217.169.36:443 tcp
BE 173.194.76.188:5228 tcp
GB 172.217.16.228:443 tcp
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 docs.google.com udp
GB 216.58.204.78:443 docs.google.com tcp
GB 216.58.204.78:443 docs.google.com tcp
KR 91.204.227.39:28844 tcp
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US 1.1.1.1:53 remoteprovisioning.googleapis.com udp
GB 142.250.200.10:443 remoteprovisioning.googleapis.com tcp
KR 91.204.227.39:28844 tcp
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US 162.159.61.3:443 tcp
US 162.159.61.3:443 tcp
GB 216.58.201.99:443 tcp
US 162.159.61.3:443 udp
KR 91.204.227.39:28844 tcp
GB 216.58.201.99:443 udp
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GB 172.217.169.36:443 udp
GB 142.250.179.228:443 udp
GB 142.250.179.228:443 tcp
GB 142.250.179.228:443 tcp
KR 91.204.227.39:28844 tcp
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GB 216.58.212.195:443 tcp
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Files

/data/user/0/kzse.cvbrfi.axxwul/files/dex

MD5 8bb09c2927ef88bda95970b61599f314
SHA1 391656ad53355854928f21a99e995f14e5c75ce7
SHA256 27ec66655a2a5e63f95ec2a4066bf7e64a79d7070923f42ba0cbffe53e2ba2dd
SHA512 94f59ce40f5b0a03c7bf0c4d199b47c4c7f85f98ae686f6994d74119f7c4b76d031d8607a879818d92c9097ce7603dbfef55d850186a21add9dee18f2bf90d68

/storage/emulated/0/.msg_device_id.txt

MD5 c84a1d45f42373467ca8aca9e43b96a5
SHA1 a13e27382241b8afac44fdceb4ac3072d103bbe7
SHA256 17160fe850659ad000e4f7ded26223992fbdd9a779185ed11d08cfb8a211e884
SHA512 b88dc7684728436fe1a686deffc4a759a95dced2e8c23d92fca1e99d98785041af40537fc6e674bc4988f851afd89b91a5d8e42e2aaf4ef7f0b8ff2a5b2310d9